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2026 Acura ADX vs 2026 Toyota Crown Signia

The Toyota Crown Signia wins clearly, 97.3 to 90.9, on fuel & range, space & cargo. The Acura ADX is ahead on tech & comfort and performance.

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2026 Acura ADX

The 2026 Acura ADX is sold in the U.S. as a gas compact SUV with 2 EPA-rated configurations. The most efficient version, the ADX FWD, is EPA-rated at 28 mpg com…

vs
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2026 Toyota Crown Signia

The 2026 Toyota Crown Signia is sold in the U.S. as a hybrid compact SUV. The most efficient version, the Crown Signia AWD, is EPA-rated at 38 mpg combined. NHT…

Verdict · default weights

2026 Toyota Crown Signia

Clear win

The Toyota Crown Signia wins clearly, 97.3 to 90.9, on fuel & range, space & cargo. The Acura ADX is ahead on tech & comfort and performance.

Fuel & range 2026 Toyota Crown Signia leads by 35.9
Space & cargo 2026 Toyota Crown Signia leads by 10.2
Tech & comfort 2026 Acura ADX leads by 5.1
Category · weight2026 Acura ADXoverall 90.92026 Toyota Crown Signiaoverall 97.3
Pricenot comparedNo dataNo data
Fuel & rangew 364.1100
Safetyw 410097.4
Space & cargow 289.8100
Performancew 210094.1
Tech & comfortw 310094.9
Warrantynot comparedNo dataNo data
Overall90.997.3

Trim vs trim · 5 of 7 categories compared

Acura ADX: base trim ADX FWD · Toyota Crown Signia: base trim XLE AWD. Pick a trim in the tool to compare any other trim.

Change what matters to you →Scores are 0–100 per category from the data on this page. The weights are yours to set.

Where the gap is

the biggest differences, from the scorecard's own numbers

Where the 2026 Toyota Crown Signia wins

  • It costs $1,200 a year less to fuel on the EPA's estimate ($1,750 against $2,950).
  • It is rated 38 combined against 28 (EPA mpg or MPGe).
  • It opens up to 68.8 cu ft of cargo against 55.1.

Where the 2026 Acura ADX answers

  • It carries 113 hp per ton against 89.3.
  • It lists 29 standard driver-assist features against 26.

What they share

  • A Safety Signal of 100.

Ranked by how far apart the two score on each measure, so a price gap and a horsepower gap are compared on the same scale. Every figure is on this page.

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Specifications side by side

50 specs · manufacturer press kits
SpecAcura ADXADX FWDToyota Crown SigniaXLE AWD
Pricing
Base MSRP (excludes destination)—$44,490
Engine Basics
Aspirationtwin turbo—
Cylinder count44
Engine displacement1,500 cc2,487 cc
Engine type (full description)In-Line 4 Cylinder with Turbocharger2.5-Liter Dynamic Force 4-Cylinder with EV Mode
Fuel injection systemdirect injectionD-4S
Valve configurationDOHC 16-ValveDOHC 16-Valve
Engine Output
Horsepower190 hp188 hp
Torque179 lb-ft178 lb-ft
Fuel Economy
MPG (city)26 mpg39 mpg
MPG (combined)28 mpg38 mpg
MPG (highway)31 mpg37 mpg
Transmission
Final drive ratio5.641Front: 3.412 / Rear: 10.781
Transmission typecvtElectronically controlled Continuously Variable Transmission (ECVT)
Dimensions Exterior
Ground clearance7.3 in6.7 in
Overall height63.8 in64 in
Overall length186 in194 in
Overall width72.5 in74 in
Wheelbase105 in112 in
Cargo
Cargo volume behind 1st row55.1 cu-ft68.8 cu-ft
Cargo volume behind 2nd row24.4 cu-ft25.8 cu-ft
Total interior volume97.3 cu-ft96.5 cu-ft
Seating
Passenger seating capacity—5
Headroom
Front headroom38.4 in37.7 in
Second-row headroom38 in38.1 in
Legroom
Front legroom41.9 in42.1 in
Second-row legroom37.7 in37.1 in
Weights
Curb weight (maximum)3,369 lbs4,210 lbs
Curb weight (minimum)3,369 lbs4,210 lbs
Gross vehicle weight rating—5,180 lbs
Suspension
Front suspension typeMacPherson StrutIndependent MacPherson strut with stabilizer bar
Rear suspension typeMulti-LinkMulti-link with stabilizer bar
Steering
Steering typeDual Pinion Assist Electric Power Steering (EPS)Electric Power Steering (EPS) rack parallel-type
Turning radius (curb-to-curb)18.5 ft19.8 ft
Brakes
Front brake diameter312 mm328 mm
Front brake typeventilated discventilated disc
Parking brake typeElectronicepb
Rear brake diameter310 mm318 mm
Rear brake typesolid discventilated disc
Wheels
Wheel diameter18 in19 in
Wheel materialalloyforged alloy
Wheel width7 in—
Tires
Tire size225/55R18 98H225/55R19
Fuel System
Fuel tank capacity14 gal14.5 gal
Minimum recommended octane9187
Connected Services
Connected services brandAcuraLinkToyota Connected Services
Connected services trial (premium tier)—120 months
Connected services trial (standard tier)—12 months
Shoulder Room
Front shoulder room56.6 in57 in
Second-row shoulder room55.2 in55 in

Green marks the better value where the direction is unambiguous (more room, more power, lower price). Blank rows are specs the press kit does not publish.

Equipment, feature by feature

182 features · differences first, then shared

Safety41 differ · 48 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Full-Speed Range Dynamic Radar Cruise Control (DRCC)— std
Blind Spot Monitor (BSM) with Rear Cross-Traffic Alert (RCTA)— std
Forward Collision Warning (FCW) std—
Backup camera with dynamic gridlines— std
Eight airbags — includes driver and front passenger Advanced Airbag System, driver and front passenger seat-mounted side airbags, driver and front passenger knee airbags, and front and rear curtain shield airbags— std
Lane Departure Warning (LDW) std—
Lane Keeping Assist System (LKAS) std—
Advanced Rear Side Airbags std—

Infotainment27 differ · 28 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Safety Connect® — Includes Emergency Assistance, Enhanced Roadside Assistance, Automatic Collision Notification and Stolen Vehicle Locator. Subscription required. 4G network dependent.— std
Remote Connect — Remotely interact with your vehicle through the Toyota app via your smartwatch. Depending on grade, allows you to lock/unlock doors, start and stop the vehicle, locate your last parked location, check vehicle status and monitor guest drivers. Subscription required after trial. 4G network dependent.— std
Remote Connect — Remotely interact with your vehicle through the Toyota app via your smartwatch. Depending on grade, allows you to lock/unlock doors, start and stop the vehicle, locate your last parked location, check vehicle status and monitor guest drivers. Subscription required after trial. 4G network dependent.— std
Safety Connect® — Includes Emergency Assistance, Enhanced Roadside Assistance, Automatic Collision Notification and Stolen Vehicle Locator. Subscription required. 4G network dependent.— std
Remote Connect — Remotely interact with your vehicle through the Toyota app via your smartwatch. Depending on grade, allows you to lock/unlock doors, start and stop the vehicle, locate your last parked location, check vehicle status and monitor guest drivers. Subscription required after trial. 4G network dependent.— std
Safety Connect® — Includes Emergency Assistance, Enhanced Roadside Assistance, Automatic Collision Notification and Stolen Vehicle Locator. Subscription required. 4G network dependent.— std
10.2-inch Digital Instrument Cluster std—
12.3-in. Toyota Audio Multimedia with 6-speakers, wireless Apple CarPlay® & Android Auto™ compatibility, SiriusXM® 3-month trial subscription— std

Convenience12 differ · 12 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Height-adjustable hands-free power liftgate with jam protection— std
Smart Key System on all doors and liftgate with Push Button Start, remote keyless entry system with lock, unlock and panic functions, and remote illuminated entry— std
12-Volt Power Outlet (Front & Cargo Area) std—
Acura Maintenance Program 1yr / 12k miles std—
Electronic Parking Brake (EPB) with Automatic Brake Hold std—
One 12V/120W auxiliary power outlet in front console— std
One-Touch Turn Indicators std—
Power Tailgate with Walk Away Close std—

Climate3 differ · 3 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Dual zone automatic climate control system with dust and pollen filter, and rear-seat vents— std
Dual-Zone Automatic Climate Control std—
Rear AC Vents std—

Seating6 differ · 9 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Heated and ventilated front seats— std
Heated rear seats— std
Leather-trimmed front seats with seatback pockets; 8-way power-adjustable driver's seat with memory function and lumbar support; 8-way power-adjustable front passenger seat— std
Leather-trimmed front seats with seatback pockets; 8-way power-adjustable driver's seat with memory function and lumbar support; 8-way power-adjustable front passenger seat— std
Leatherette-Trimmed Seats std—
Passenger Seat with Manual Adjustment std—
60/40 split fold-flat rear seats with extension board and adjustable headrest and center armrest with cup holders std std
Heated and ventilated front seats std std

Interior16 differ · 18 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Heated leather-trimmed tilt/telescopic steering wheel with audio, infotainment and driver-assist controls— std
Auto-dimming rearview mirror with HomeLink® universal transceiver— std
Automatic-Dimming Frameless Rearview Mirror std—
12.3-in. digital gauge cluster with selectable gauges— std
Active Noise Cancellation™ (ANC) std—
Ambient LED Lighting std—
Covered center console, armrest and storage— std
Gloss Black Trim std—

Exterior27 differ · 30 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
One-Touch Power Moonroof with Tilt and Slide Function std—
LED projector low- and high-beam headlights, Automatic High Beams (AHB) and auto on/off— std
Heated power outside mirrors with turn signal and blind spot warning indicators, and power-folding feature— std
19-in. multi-spoke machine-finished two-tone alloy wheels— std
Acoustic noise-reducing windshield and driver and front passenger side windows— std
Auto-On/Off Headlight std—
Body-Colored Door Handles std—
Capless Fuel Filler std—

Powertrain23 differ · 23 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Electronic On-Demand All-Wheel Driveopt std
Front-Wheel Drive std—
Bore and Stroke (mm): 73.0 / 89.5 std—
CARB Emissions Rating: LEV4-ULEV50 std—
Compression Ratio: 10.6:1 std—
Continuously Variable Transmission (CVT) with Paddle Shifters std—
Displacement (liters): 1.5 std—
Engine Type: In-Line 4 Cylinder with Turbocharger std—

Chassis10 differ · 10 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Brake Disc Thickness (in.) (front/rear): 0.98 / 0.39 std—
Dual Pinion Assist Electric Power Steering (EPS) std—
MacPherson Strut Front Suspension std—
Multi-Link Rear Suspension std—
Power-Assisted Ventilated Front Disc / Solid Rear Disc Brakes (in.): 12.3 / 12.2 std—
Stabilizer Bar [AWD] (mm) (front/rear): 28 x 5.0 (tubular) / 13.5 (solid) std—
Stabilizer Bar [FWD] (mm) (front/rear): 28 x 5.0 (tubular) / 18.0 (solid) std—
Steering Ratio: 12.7:1 std—

Cargo1 differ · 1 listed

FeatureAcura ADXADX FWDToyota Crown SigniaXLE AWD
Cargo area tonneau cover— std

Highlighted rows are where the two differ. Wording is the manufacturer's own.

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Safety record

NHTSA recalls, complaints, NCAP

Acura ADX

Safety Signal 100 A
NHTSA overall ★★★★★
Frontal / side / rollover ★★★★★ / ★★★★★ / ★★★★☆
Recalls 0
Owner complaints —

Top recalls

No recalls on file.

Toyota Crown Signia

Safety Signal 100 A
NHTSA overall —
Frontal / side / rollover ★★★★★ / ★★★★★ / —
Recalls 0
Owner complaints —

Top recalls

No recalls on file.

Ownership

EPA, manufacturer warranty
Acura ADXADX FWDToyota Crown SigniaXLE AWD
Price— (base trim)$44,490 (base trim)
Price range across trims— 6 trims$44,490 – $48,890 2 trims
PowertrainsGASHEV
EPA configuration comparedADX FWDCrown Signia AWD
Combined mpg / MPGe2838
EPA annual fuel cost$2,950$1,750
EV range——
Basic warranty—3 yr / 36,000 mi
Powertrain warranty—5 yr / 60,000 mi
Roadside assistance—2 yr

Common questions

Source: EPA, NHTSA and manufacturer press kits

Which is better, the 2026 Acura ADX or the 2026 Toyota Crown Signia?

The Toyota Crown Signia wins clearly, 97.3 to 90.9, on fuel & range, space & cargo. The Acura ADX is ahead on tech & comfort and performance. On WhichTrim's default weights the 2026 Toyota Crown Signia scores 97.3 and the 2026 Acura ADX 90.9. The weights are yours to change — move what you care about and the verdict recalculates on the page.

Which has the better safety record, the 2026 Acura ADX or the 2026 Toyota Crown Signia?

2026 Acura ADX: 5 NHTSA stars, grade A, 0 recalls. 2026 Toyota Crown Signia: no NHTSA rating yet, grade A, 0 recalls. Crash ratings come from NHTSA's own tests; the grade is WhichTrim's read of the recall record, and the two can disagree.

What are the biggest differences between the 2026 Acura ADX and the 2026 Toyota Crown Signia?

Where the 2026 Toyota Crown Signia wins: it costs $1,200 a year less to fuel on the EPA's estimate ($1,750 against $2,950), is rated 38 combined against 28 (EPA mpg or MPGe), and opens up to 68.8 cu ft of cargo against 55.1. Where the 2026 Acura ADX answers: it carries 113 hp per ton against 89.3 and lists 29 standard driver-assist features against 26. What they share: a Safety Signal of 100.